at 53, larry is the youngster of the group and kind of acts like it. larry doesn't spend much time thinking about who will be taking care of him one day. >> i have lived the type of lifestyle where i never thought i was going to make it to see 50. >> really? >> i have been on borrowed time most of my life. i have pushed it to some extremes with hiking in the weather, skiing mount washington and a few other things that were downing right dangerous. >> close to 7,000 times. >> do you get tired? >> if you want to get better, you have to push it harder. >> the birthdays keep rolling by despite larry's best efforts? >> all right. going to the top. we can do it. helping other seniors at ground level, he calls that good karma. >> 65 is when everything changes. when everything becomes, suddenly one day you were old. you didn't know it the day before but at 65 you are old. >> susan mcwinney morris came up with the idea of senior villages here in the beacon hill neighborhood of boston 12 years ago. >> everybody needs a little bit of help sometimes. and eventuall